diff --git a/CREDITS.md b/CREDITS.md
index 5e8b435c..ccd6b1ef 100644
--- a/CREDITS.md
+++ b/CREDITS.md
@@ -74,6 +74,7 @@ Colour themes included with novelWriter were adapted from the following sources:
 * **Aura** themes by Dalton Menezes
 * **B2T** themes by Bram de Haan
 * **B4T** themes by Bram de Haan
+* **Catppuccin** themes by Catppuccin Org
 * **Dracula** theme by Zeno Rocha
 * **Espresso** theme by Sainnhe Park and Antoine Cotten
 * **Everforest** themes by Sainnhe Park
diff --git a/novelwriter/assets/text/credits_en.htm b/novelwriter/assets/text/credits_en.htm
index beeebfbe..88516550 100644
--- a/novelwriter/assets/text/credits_en.htm
+++ b/novelwriter/assets/text/credits_en.htm
@@ -91,6 +91,7 @@ constraints. These themes include a subset of icons from:</p>
   <li><b>Aura</b> themes by Dalton Menezes</li>
   <li><b>B2T</b> themes by Bram de Haan</li>
   <li><b>B4T</b> themes by Bram de Haan</li>
+  <li><b>Catppuccin</b> themes by Catppuccin Org</li>
   <li><b>Dracula</b> theme by Zeno Rocha</li>
   <li><b>Espresso</b> theme by Sainnhe Park and Antoine Cotten</li>
   <li><b>Everforest</b> themes by Sainnhe Park</li>